

Jan Lennard Struff defeated Frances Tiafoe 3-6 7-6 6-3 6-7 6-3 in the Roland Garros round of 128 on clay. The upset overturned the form book — Frances Tiafoe came in ranked #23, leading the head-to-head 2–1, defending last year's round of 128. Jan Lennard Struff narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-25 | US Open | R32 | hard | Jan Lennard Struff | 6-4 6-3 7-6(7) |
| 2023-06-12 | Stuttgart | F | grass | Frances Tiafoe | 4-6 7-6 7-6 |
| 2019-10-14 | Antwerp | R16 | hard | Frances Tiafoe | 6-3 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lennard Struff J.: 8 days rest · 2 matches (14d) · Tiafoe F.: 1 day rest · 5 matches, 114 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About